Home / 932,551.80-1,398,827.70-859,068.60

Finding the Fourth Proportional to 932,551.80, 1,398,827.70 and 859,068.60

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Solution

The fourth proportional to 932,551.80, 1,398,827.70 and 859,068.60 is: 1,288,602.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,551.80 : 1,398,827.70 = 859,068.60 : x
  2. Step 2: Convert to fraction form
    932,551.80/1,398,827.70 = 859,068.60/x
  3. Step 3: Cross multiply
    932,551.80x = 1,398,827.70 × 859,068.60
  4. Step 4: Simplify right side
    932,551.80x = 1,201,688,953,880.22
  5. Step 5: Solve for x
    x = 1,201,688,953,880.22/932,551.80
  6. Step 6: Final answer
    x = 1,288,602.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.